189991008

素因数分解:

$2^5\times 3^5\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:539

約数の個数: 144

約数和(自身を含む): 572107536

約数和(自身を除く): 382116528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 72, 81, 96, 106, 108, 144, 159, 162, 212, 216, 243, 288, 318, 324, 424, 432, 461, 477, 486, 636, 648, 848, 864, 922, 954, 972, 1272, 1296, 1383, 1431, 1696, 1844, 1908, 1944, 2544, 2592, 2766, 2862, 3688, 3816, 3888, 4149, 4293, 5088, 5532, 5724, 7376, 7632, 7776, 8298, 8586, 11064, 11448, 12447, 12879, 14752, 15264, 16596, 17172, 22128, 22896, 24433, 24894, 25758, 33192, 34344, 37341, 44256, 45792, 48866, 49788, 51516, 66384, 68688, 73299, 74682, 97732, 99576, 103032, 112023, 132768, 137376, 146598, 149364, 195464, 199152, 206064, 219897, 224046, 293196, 298728, 390928, 398304, 412128, 439794, 448092, 586392, 597456, 659691, 781856, 879588, 896184, 1172784, 1194912, 1319382, 1759176, 1792368, 1979073, 2345568, 2638764, 3518352, 3584736, 3958146, 5277528, 5937219, 7036704, 7916292, 10555056, 11874438, 15832584, 21110112, 23748876, 31665168, 47497752, 63330336, 94995504, 189991008]

約数ペア:

[(1, 189991008), (2, 94995504), (3, 63330336), (4, 47497752), (6, 31665168), (8, 23748876), (9, 21110112), (12, 15832584), (16, 11874438), (18, 10555056), (24, 7916292), (27, 7036704), (32, 5937219), (36, 5277528), (48, 3958146), (53, 3584736), (54, 3518352), (72, 2638764), (81, 2345568), (96, 1979073), (106, 1792368), (108, 1759176), (144, 1319382), (159, 1194912), (162, 1172784), (212, 896184), (216, 879588), (243, 781856), (288, 659691), (318, 597456), (324, 586392), (424, 448092), (432, 439794), (461, 412128), (477, 398304), (486, 390928), (636, 298728), (648, 293196), (848, 224046), (864, 219897), (922, 206064), (954, 199152), (972, 195464), (1272, 149364), (1296, 146598), (1383, 137376), (1431, 132768), (1696, 112023), (1844, 103032), (1908, 99576), (1944, 97732), (2544, 74682), (2592, 73299), (2766, 68688), (2862, 66384), (3688, 51516), (3816, 49788), (3888, 48866), (4149, 45792), (4293, 44256), (5088, 37341), (5532, 34344), (5724, 33192), (7376, 25758), (7632, 24894), (7776, 24433), (8298, 22896), (8586, 22128), (11064, 17172), (11448, 16596), (12447, 15264), (12879, 14752)]